PLEASE NOTE: Unfortunately we don't have the refill instructions for HP PageWide Pro 500 at this time.
The following bulk printer ink is compatible with all cartridges, but we unable to assist you with refilling HP PageWide Pro 500 cartridges.
We recommend ready-to-use cartridges above.

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OEM (Original Equipment Manufacturer) cartridges, the use of original brand names such as
Brother®, HP®, Epson®, Canon®, Dell® and others with reference to remanufactured
or compatible cartridges or refills does not imply that such products are remanufactured or endorsed
by the OEM manufacturer.